CN214240326U

CN214240326U - Amphibious bicycle

Info

Publication number: CN214240326U
Application number: CN202021711943.2U
Authority: CN
Inventors: 黄永照
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-09-21
Anticipated expiration: 2030-08-17

Abstract

The utility model provides an amphibious bicycle, including land bicycle, float mechanism and screw mechanism, wherein float the support and the floating strip that the mechanism includes both sides, the support is dismantled and assembled and fixes on bicycle frame, dismantled and assembled fixes the floating strip on the support and plays the effect of floating whole bicycle, wherein the runner of screw mechanism drives the operation through near bicycle rear wheel, drive the transfer line in proper order and change the leaf with the propulsion that the transfer line other end transmission is connected, when the operator steps on the bicycle on the surface of water and makes the rear wheel rotate like this, the screw changes the leaf and rotates and can promote the bicycle and move forward. The amphibious bicycle is suitable for the existing common bicycle, the structure of the bicycle is not changed, only the floating mechanism and the propeller mechanism are detachably arranged, the amphibious bicycle is simple in structure and convenient to disassemble and assemble, the amphibious function of the bicycle can be easily realized, and the amphibious bicycle is practical and has entertainment.

Description

Amphibious bicycle

Technical Field

The utility model relates to the technical field of bicycles, especially an amphibious bicycle.

Background

Generally, bicycles are used by riding on land and mainly play a role in riding instead of walking. In order to meet the requirement that people can ride on water, some amphibious bicycles are also available at present, but the amphibious bicycles are not widely applied because the structure is complicated, and the operation and the carrying of auxiliary equipment are inconvenient during the conversion on water or land.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an amphibious bicycle with simple structure and convenient disassembly and carrying.

The utility model discloses a realize above-mentioned purpose like this:

the utility model discloses amphibious bicycle, including land bicycle, the bicycle includes frame, rear wheel, front wheel and handlebar, still includes floating mechanism and screw mechanism, floating mechanism include with the frame dismantled and assembled fixed and transversely stretch out to both sides's support, dismantled and assembled is fixed with superficial strip on the support, screw mechanism includes dismantled and assembled to be fixed sleeve pipe on the frame, the intraductal rotatable transfer line of installing of cover, transfer line one end is fixed with the runner, the runner is near the rear wheel, the other end transmission of transfer line is connected with and impels with screw commentaries on classics leaf.

Furthermore, a steering mechanism is further arranged, the steering mechanism comprises a connecting rod, two ends of the connecting rod are respectively hinged with the handlebar and the sleeve, the sleeve can be rotationally fixed on the frame, and the bottom end of the sleeve is fixedly connected with the rotating blade through a base.

Furthermore, the two ends of the connecting rod are hinged with the handlebar and the sleeve through spherical hinges.

Further, a sleeve is arranged on the frame, a sleeve bolt is transversely detachably fixed outside the sleeve, the sleeve longitudinally penetrates into the sleeve, and the sleeve bolt is clamped and fixed on the sleeve.

Furthermore, the middle part of the propeller mechanism is divided into an upper section and a lower section through a universal joint and is respectively fixed on the frame through at least two sleeves.

Furthermore, an upper sleeve for fixing the upper propeller cutting mechanism is fixed on the frame through an elastic adjusting plate, an L-shaped sliding groove is formed in the elastic adjusting plate, and a convex shaft capable of sliding in the sliding groove is arranged on the upper sleeve and is positioned through a spring.

Further, the support includes fore-stock and after-poppet, the fore-stock bottom extends the vertical support forward, vertical support front end rotatable coupling has preceding solid fixed ring, preceding solid fixed ring detains on the front wheel.

Further, the floating strip is an inflatable rubber floating strip.

Furthermore, a snap ring is arranged on the floating strip, and the end part of the bracket penetrates through the snap ring and is detachably fixed through a floating strip bolt.

The utility model has the advantages that:

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a perspective view of the floating mechanism of FIG. 1;

FIG. 4 is a partial schematic view of the sleeve of FIG. 1 installed in a casing;

FIG. 5 is an enlarged view of FIG. 3 at B;

FIG. 6 is a partial schematic view of the alternative propeller mechanism of FIG. 2;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic view of the connection between the protruding shaft and the elastic adjustment plate.

In the figure, 11 frames, 12 rear wheels, 13 front wheels, 14 handlebars, 15 sleeves, 151 upper sleeves, 1511 protruding shafts, 21 supports, 211 front supports, 212 rear supports, 213 longitudinal supports, 214 front fixing rings, 22 floating strips, 221 snap rings, 31 sleeves, 32 transmission rods, 33 rotating wheels, 34 rotating blades, 35 universal joints, 36 bases, 41 connecting rods, 42 spherical hinges, 5 sleeve bolts, 6 floating strip bolts, 7 elastic adjusting plates, 71 sliding grooves and 8 springs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the examples and the accompanying drawings, is intended to illustrate the present invention in further detail, and the exemplary embodiments and the description thereof are only used for resolving the present invention, and are not intended to limit the present invention.

As shown in fig. 1 to 5, an amphibious bicycle comprises a land bicycle, the bicycle comprises a frame 11, a rear wheel 12, a front wheel 13, a handlebar 14, a floating mechanism and a propeller mechanism, the floating mechanism comprises a bracket 21 which is detachably fixed with the frame 11 and transversely extends towards two sides, a floating strip 22 is detachably fixed on the bracket 21, the propeller mechanism comprises a sleeve 31 detachably fixed on the frame 11, a transmission rod 32 is rotatably installed in the sleeve 31, a rotating wheel 33 is fixed at one end of the transmission rod 32, the rotating wheel 33 abuts against the rear wheel 12, and a propeller rotating blade 34 for propulsion is in transmission connection with the other end of the transmission rod 32.

The brackets 21 can be fastened on the left and right sides of the frame 11 by screws without affecting the running of the pedals of the bicycle and the rear wheel 12 and the front wheel 13, and the floating strips 22 are respectively provided with two brackets 21 which are respectively arranged on the two sides, so that the whole bicycle can float on the water surface, and an operator can step on the pedals to run the rear wheel. The same sleeve 31 is detachably fixed on the frame 11 near the rear wheel 12, and when the rear wheel 12 operates, the rotating wheel 33 next to the rear wheel is driven to operate, and further the transmission rod 32 and the propeller rotating blade 34 are driven to operate in turn, so that the bicycle can move forward on water. Wherein the transmission connection of the transmission rod 32 and the rotating blade 34 is realized by a bevel gear transmission structure.

Furthermore, a steering mechanism is further provided, the steering mechanism includes a connecting rod 41, two ends of the connecting rod 41 are respectively hinged to the handlebar 14 and the sleeve 31, the sleeve 31 is rotatably fixed on the frame 11, and the bottom end of the sleeve 31 is fixedly connected with the rotating blade 34 through a base 36.

When the handlebar 14 is rotated, the connecting rod 41 linked with the handlebar rotates the sleeve 31, and the sleeve 31 drives the base 36 and the rotating blade 34 to rotate correspondingly, so that the rotating blade 34 always provides a pushing force in the direction opposite to the handlebar 14. The two ends of the base 36 are connected to the rotating blade 34 and the outer part of the sleeve 31 by a rotating member such as a bearing, and the bevel gear inside the rotating blade 34 is rotatable with respect to the bevel gear at the end of the transmission rod 32 while being engaged with each other.

Specifically, the two ends of the connecting rod 41 are hinged to the handlebar 14 and the sleeve 31 through a ball joint 42.

The spherical hinge can make the rotation more flexible and smooth.

Further, a sleeve 15 is arranged on the frame 11, a sleeve bolt 5 is detachably fixed outside the sleeve 31 in the transverse direction, the sleeve 31 penetrates into the sleeve 15 in the longitudinal direction, and the sleeve bolt 5 is fixed on the sleeve 15 in a clamping manner.

The sleeve 15 can be fixed near the rear wheel 12, and can be one section or multiple sections, the sleeve 31 penetrates into the sleeve 15, a hole corresponding to the upper edge position of the sleeve 15 is arranged outside the sleeve 31, and the sleeve bolt 5 exposed outside after the detachable sleeve bolt 5 is transversely inserted into the hole can be clamped at the upper edge of the sleeve 15, so that the sleeve 31 can be positioned and prevented from sliding downwards.

Further, as shown in fig. 6 to 8, the middle of the propeller mechanism is divided into two sections by a universal joint 35 and fixed on the frame 11 by at least two sleeves 15.

After the transmission rod 32 and the sleeve 31 are divided into an upper section and a lower section, two ends of the universal joint 35 are respectively connected with two ends of the transmission rod 32 of the upper section and the lower section, so that the upper section of the propeller mechanism can be swung at a certain angle relative to the lower section and then fixed through the upper group of sleeves 15 and the lower group of sleeves 15, the rotating wheel 33 is enabled to abut against the rear wheel 12, when the rear wheel 12 rotates, the rotating direction of the rotating wheel 33 abutting against the rotating wheel is consistent with the tangential direction of the rotation of the rear wheel 12, and due to the fact that the universal joint 35 is arranged between the upper section and the lower section, when the rotating wheel 33 rotates, the transmission rod 32 of the upper section and the lower section can be smoothly driven to rotate, and the operation of the propeller mechanism is more efficient.

Further, the upper sleeve 151 for fixing the upper screw-cutting mechanism is fixed on the frame 11 through an elastic adjusting plate 7, an L-shaped sliding groove 71 is arranged on the elastic adjusting plate 7, and a protruding shaft 1511 capable of sliding in the sliding groove 71 is arranged on the upper sleeve 151 and is positioned through a spring 8.

As shown in fig. 8, the U-shaped spring 8 is fixed around the rear end of the bolt fixed on the elastic adjusting plate 7, and the other end is pressed against the outside of the protruding shaft 1511, when the upper sleeve 151 slides to the end of the L-shaped sliding groove 71 close to the rear wheel 12 along with the protruding shaft 1511, the rotating wheel 33 can abut against the rear wheel 12 under the action of the spring 8, when the operator toggles the upper sleeve 151 to slide the protruding shaft 1511 to the outer end of the sliding groove 71, the protruding shaft 1511 is stopped at the outer end of the sliding groove 71 under the action of the side wall of the sliding groove 71 against the action of the spring 8, so that the rotating wheel 33 can be separated from the rear wheel 12, and the rotating wheel 33 does not work. The L-shaped sliding groove 71 may also be a U-shaped groove, which is more advantageous for positioning.

Further, the support 21 includes a front support 211 and a rear support 212, a longitudinal support 213 extends forward from the bottom of the front support 211, a front fixing ring 214 is rotatably connected to the front end of the longitudinal support 213, and the front fixing ring 214 is buckled on the front wheel 13.

The front bracket 211 and the rear bracket 212 both extend towards two sides and are respectively detachably fixed with the floating strips 22 at two sides, so that the whole structure is more stable. The front fixing ring 214 on the longitudinal support 213 is transversely clamped at the bottom of the front wheel 13, and when the handlebar 14 rotates, the front wheel 13 drives the front fixing ring 214 to rotate relative to the longitudinal support 213, so that the front wheel 13 is always connected with the support 21 into a whole in the rotating process, and the integral structure is kept more stable.

The floating strip 22 is an inflatable rubber floating strip.

The inflated floating strip 22 can be deflated and stored when not in use, and is more convenient to carry.

A snap ring 221 is arranged on the floating strip 22, and the end part of the bracket 21 penetrates through the snap ring 221 and is detachably fixed through a floating strip bolt 6

Holes are formed in the tail ends of the two sides of the front support 211 and the rear support 212, after the tail ends of the front support 211 and the rear support 212 penetrate through the clamping ring 221, the floating bar bolt 6 is inserted into the hole in the tail end, so that the tail ends of the front support 211 and the rear support 212 are prevented from being separated from the clamping ring 221, and the front support 211 and the rear support 212 are quite convenient to assemble and disassemble.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. Amphibious bicycle, including land bicycle, the bicycle includes frame (11), rear wheel (12), front wheel (13) and handlebar (14), its characterized in that: the floating mechanism comprises a frame (11) and a support (21) which is detachably fixed and transversely extends towards two sides, a floating strip (22) is detachably fixed on the support (21), the propeller mechanism comprises a sleeve (31) detachably fixed on the frame (11), a transmission rod (32) is rotatably installed in the sleeve, a rotating wheel (33) is fixed at one end of the transmission rod (32), the rotating wheel (33) is close to the rear wheel (12), and the other end of the transmission rod (32) is in transmission connection with a propeller rotating blade (34) for propulsion.

2. The amphibious bicycle of claim 1, wherein: still be equipped with steering mechanism, steering mechanism includes connecting rod (41), the both ends of connecting rod (41) respectively with handlebar (14) with sleeve pipe (31) are articulated, sleeve pipe (31) rotatable fixing on frame (11), sleeve pipe (31) bottom pass through base (36) with commentaries on classics leaf (34) rigid coupling.

3. The amphibious bicycle of claim 2, wherein: the two ends of the connecting rod (41) are hinged with the handlebar (14) and the sleeve (31) through spherical hinges (42).

4. The amphibious bicycle of claim 1, wherein: the frame (11) is provided with a sleeve (15), a sleeve bolt (5) is transversely detachably fixed outside the sleeve (31), the sleeve (31) longitudinally penetrates into the sleeve (15), and the sleeve bolt (5) is clamped and fixed on the sleeve (15).

5. The amphibious bicycle of claim 4, wherein: the middle part of the propeller mechanism is divided into an upper section and a lower section through a universal joint (35) and is respectively fixed on the frame (11) through at least two sleeves (15).

6. The amphibious bicycle of claim 5, wherein: an upper sleeve (151) of the fixed upper propeller cutting mechanism is fixed on the frame (11) through an elastic adjusting plate (7), an L-shaped sliding groove (71) is formed in the elastic adjusting plate (7), a protruding shaft (1511) which can slide in the sliding groove (71) is arranged on the upper sleeve (151), and the upper sleeve is positioned through a spring (8).

7. The amphibious bicycle of claim 1, wherein: support (21) include fore-stock (211) and after-poppet (212), fore-stock (211) bottom extends forward and indulges support (213), indulge support (213) front end rotatable coupling have preceding solid fixed ring (214), preceding solid fixed ring (214) latch closure is in on preceding wheel (13).

8. The amphibious bicycle of claim 1, wherein: the floating strip (22) is an inflatable rubber floating strip.

9. The amphibious bicycle of claim 1, wherein: a snap ring (221) is arranged on the floating strip (22), and the end part of the bracket (21) penetrates through the snap ring (221) and is detachably fixed through a floating strip bolt (6).